7389738639360 has 3360 divisors, whose sum is σ = 35154478880640. Its totient is φ = 1468767928320.

The previous prime is 7389738639341. The next prime is 7389738639433. The reversal of 7389738639360 is 639368379837.

It is a happy number.

7389738639360 is a `hidden beast` number, since 7 + 38 + 9 + 73 + 86 + 393 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 321292984309 + ... + 321292984331.

It is an arithmetic number, because the mean of its divisors is an integer number (10462642524).

Almost surely, 2^{7389738639360} is an apocalyptic number.

7389738639360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7389738639360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17577239440320).

7389738639360 is an abundant number, since it is smaller than the sum of its proper divisors (27764740241280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7389738639360 is an equidigital number, since it uses as much as digits as its factorization.

7389738639360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 72.

The spelling of 7389738639360 in words is "seven trillion, three hundred eighty-nine billion, seven hundred thirty-eight million, six hundred thirty-nine thousand, three hundred sixty".